109 places · sun position · panel angle

Solar data for Uzbekistan

Across the 109 places in Uzbekistan the best fixed tilt for solar panels runs from 30° in Boysun to 36° in Nukus, and flat ground gets 4.5 to 5.1 peak sun hours a day. Every number is computed for each place.

Solar power in Uzbekistan at a glance

Averages over 109 places with climate data, for a fixed array facing south.

Best panel angle33°average, facing south
Peak sun hours4.70a day on flat ground
1 kWp makes1,620kWh a year at the best angle
Off-grid angle66°average, for the darkest month
TashkentTirmiz (most sun)
  • 4.48–4.61
  • 4.61–4.74
  • 4.74–4.87
  • 4.87–4.99
  • 4.99–5.12

Peak sun hours a day on flat ground. Each dot is one place.

The sunniest place in Uzbekistan is Tirmiz (Surxondaryo Region) with 5.12 peak sun hours a day on flat ground; the least sunny is Oltinko‘l with 4.48. A 1 kWp array at its best angle makes from 1,569 kWh a year in Do’stlik Shahri to 1,711 kWh in Uchkuduk — 1,620 kWh on average.

The best year-round tilt runs from 30° in Boysun to 36° in Nukus. Off-grid systems are sized for the darkest month and do better steeper, at 66° on average: at 70° that month brings 2.50 kWh per kWp a day in Do’stlik Shahri and 3.37 kWh in Oyim.

Size an off-grid system or open any place below for its sun path, monthly table and tilt curve.

Sunniest places in Uzbekistan

Ranked by peak sun hours on flat ground: the yearly average of a day's sunshine energy (NASA POWER climatology). Output: 1 kWp at its best year-round angle.

RankPlaceRegionSun hours/daykWh per kWp a yearBest tilt
1TirmizSurxondaryo Region5.121,70431°
2Karakul’Bukhara4.961,68233°
3UchkudukBukhara4.921,71135°
3BukharaBukhara4.921,66733°
3BeshkentQashqadaryo4.921,64531°
6Vobkent ShahriBukhara4.911,66833°
6Kogon ShahriBukhara4.911,66233°
8Shofirkon ShahriBukhara4.901,67033°
8MuborakQashqadaryo4.901,64632°
8KosonQashqadaryo4.901,64032°

Least sunny places in Uzbekistan

RankPlaceRegionSun hours/daykWh per kWp a yearBest tilt
105Uchqŭrghon ShahriNamangan4.571,61635°
106Yangiqo‘rg‘onNamangan4.561,61035°
107KosonsoyNamangan4.551,60735°
108QŭnghirotKarakalpakstan4.491,57836°
109Oltinko‘lKarakalpakstan4.481,57536°

Solar by region in Uzbekistan

Averages of the places in each region, sunniest first. Darkest month: what 1 kWp of off-grid panels at 70° makes a day in the worst month of the year.

RegionPlacesSun hours/daykWh per kWp a yearBest tiltDarkest month at 70°Sunniest place
Bukhara74.911,67533°2.95 kWhKarakul’
Surxondaryo Region44.911,64631°3.00 kWhTirmiz
Qashqadaryo84.841,62631°2.87 kWhBeshkent
Navoiy Region34.811,63232°2.82 kWhNavoiy
Xorazm Region74.791,67035°3.15 kWhDruzhba
Samarqand Region84.721,59732°2.79 kWhOqtosh
Fergana114.671,62133°2.90 kWhBeshariq
Sirdaryo Region34.661,58232°2.65 kWhGuliston
Jizzakh Region74.661,58532°2.73 kWhZomin Shaharchasi
Tashkent Region174.641,58933°2.79 kWhOlmaliq
Tashkent24.641,58233°2.71 kWhTashkent
Karakalpakstan74.631,62436°3.00 kWhNovyy Turtkul’
Andijan Region144.631,63734°3.28 kWhAsaka
Namangan114.591,61334°3.17 kWhPop

Largest places in Uzbekistan at a glance

PlaceLatitudeBest tiltOff-grid tiltSun hours/day (flat)
Tashkent41.3° N33°64°4.64
Andijon40.8° N34°71°4.63
Namangan41.0° N34°71°4.59
Samarkand39.7° N31°62°4.70
Nukus42.5° N36°70°4.60
Fergana40.4° N33°66°4.66
Bukhara39.8° N33°63°4.92
Qarshi38.9° N31°62°4.89
Qo‘qon40.5° N33°63°4.68
Marg‘ilon40.5° N33°66°4.68
Angren41.0° N33°67°4.64
Tirmiz37.2° N31°61°5.12
Jizzax40.1° N32°66°4.66
Chirchiq41.5° N33°65°4.61
Urganch41.6° N35°72°4.78
Navoiy40.1° N32°63°4.85
Shahrisabz39.1° N31°62°4.75
Olmaliq40.8° N33°64°4.66
Xiva41.4° N35°68°4.78
Chust41.0° N34°71°4.60

Daylight and clock time in Uzbekistan

In Oltinko‘l (43.1° N), the northernmost place, the longest day of the year lasts 15 h 22 min and the shortest 9 h 00 min; in Tirmiz (37.2° N), the southernmost, 14 h 44 min and 9 h 36 min. Uzbekistan does not use daylight saving time: the clocks stay the same all year.

Time zonePlacesUTC offsetClocks change in 2026
Asia/Tashkent59UTC+5no daylight saving time
Asia/Samarkand50UTC+5no daylight saving time

Questions about solar in Uzbekistan

What is the best angle for solar panels in Uzbekistan?
Facing south, between 30° and 36° depending on the place — 33° on average over 109 places. Off-grid systems that must get through the darkest month do better steeper, at about 66° on average.
How many peak sun hours does Uzbekistan get?
From 4.5 hours a day in Oltinko‘l to 5.1 in Tirmiz on flat ground, averaged over the year; 4.7 on average.
How much electricity does 1 kWp of solar panels produce in Uzbekistan?
About 1,620 kWh a year at the best fixed angle on average, from 1,569 kWh in Do’stlik Shahri to 1,711 kWh in Uchkuduk. These are long-term climate averages; a single year can be several per cent higher or lower.
Where is the sunniest place in Uzbekistan?
Tirmiz (Surxondaryo Region) gets the most sun of the 109 places: 5.12 peak sun hours a day on flat ground, so 1 kWp there makes about 1,704 kWh a year.
Does Uzbekistan use daylight saving time?
Uzbekistan does not use daylight saving time: the clocks stay the same all year.
How long is the longest day in Uzbekistan?
15 h 22 min in Oltinko‘l; the shortest day lasts 9 h 00 min in Oltinko‘l.

All places in Uzbekistan